windows-nt/Source/XPSP1/NT/enduser/troubleshoot/tshoot/versioninfo.cpp
2020-09-26 16:20:57 +08:00

90 lines
1.8 KiB
C++

//
// MODULE: VersionInfo.CPP
// PURPOSE This module reads version info from the resource file.
// PROJECT: Generic Troubleshooter DLL for Microsoft AnswerPoint
//
// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
//
// AUTHOR: Oleg Kalosha
//
// ORIGINAL DATE:
//
// NOTES:
// 1. Took it from Argon Project.
//
// Version Date By Comments
//--------------------------------------------------------------------
// V3.0 OK
//
#pragma warning(disable:4786)
#include "stdafx.h"
#include "VersionInfo.h"
//
LPCWSTR FindStr(LPCWSTR wszString, LPCWSTR wszCharSet, const DWORD dwStringLen)
{
LPCWSTR wszRetStr = NULL;
int x;
int SetLen;
DWORD dwCheck = 0;
DWORD dwCur = 0;
if (NULL != wszCharSet && NULL != wszString)
{
SetLen = wcslen(wszCharSet);
do
{
for (x = 0; x < SetLen; x++)
{
if (wszString[dwCheck] != wszCharSet[x])
break;
dwCheck++;
}
if (x == SetLen)
{
wszRetStr = &wszString[dwCur];
break;
}
else
{
dwCur++;
dwCheck = dwCur;
}
} while (dwCur < dwStringLen);
}
return wszRetStr;
}
LPCWSTR GetVersionInfo(HINSTANCE hInst, LPWSTR wszStrName)
{
LPCWSTR pwszFileVersion;
LPCWSTR pwszStrInfo = NULL;
LPWSTR pwszVerInfo = NULL;
DWORD dwDataLen = 0;
LPCTSTR lpName = (LPTSTR) VS_VERSION_INFO;
HRSRC hVerInfo = FindResource(hInst, lpName, RT_VERSION);
if (NULL != hVerInfo)
{
HGLOBAL hVer = LoadResource(hInst, hVerInfo);
if (NULL != hVer)
{
pwszVerInfo = (LPWSTR) LockResource(hVer);
if (NULL != pwszVerInfo)
{
dwDataLen = SizeofResource(hInst, hVerInfo);
if (NULL != (pwszFileVersion = FindStr(pwszVerInfo, wszStrName, dwDataLen / sizeof(WCHAR))))
{
pwszStrInfo = pwszFileVersion + wcslen(pwszFileVersion);
while (NULL == *pwszStrInfo)
pwszStrInfo++;
}
}
}
}
return pwszStrInfo;
}